Which of the following disaster recovery tests is The LEAST time-consuming for the disaster recovery team?

An employee's company account was used in a data breach Interviews with the employee revealed:
* The employee was able to avoid changing passwords by using a previous password again.
* The account was accessed from a hostile, foreign nation, but the employee has never traveled to any other countries.
Which of the following can be implemented to prevent these issues from reoccuring? (Select TWO)

Which of the following BEST describes the method a security analyst would use to confirm a file that is downloaded from a trusted security website is not altered in transit or corrupted using a verified checksum?

A retail executive recently accepted a job with a major competitor. The following week, a security analyst reviews the security logs and identifies successful logon attempts to access the departed executive's accounts. Which of the following security practices would have addressed the issue?

Whictpof the following will MOST likely cause machine-learning and Al-enabled systems to operate with unintended consequences?